Files
OpenRA/OpenRA.Mods.Common/Effects/SpriteEffect.cs
reaperrr d949e17b88 Perform FogObscures as late as possible
FogObscures is more expensive than simpler boolean, player or HasTraitInfo checks, so in these places it makes sense to perform the other checks first.
2017-08-07 09:42:12 +02:00

53 lines
1.5 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2017 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version. For more
* information, see COPYING.
*/
#endregion
using System.Collections.Generic;
using OpenRA.Effects;
using OpenRA.Graphics;
namespace OpenRA.Mods.Common.Effects
{
public class SpriteEffect : IEffect
{
readonly World world;
readonly string palette;
readonly Animation anim;
readonly WPos pos;
readonly bool visibleThroughFog;
readonly bool scaleSizeWithZoom;
public SpriteEffect(WPos pos, World world, string image, string sequence, string palette, bool visibleThroughFog = false, bool scaleSizeWithZoom = false, int facing = 0)
{
this.world = world;
this.pos = pos;
this.palette = palette;
this.scaleSizeWithZoom = scaleSizeWithZoom;
this.visibleThroughFog = visibleThroughFog;
anim = new Animation(world, image, () => facing);
anim.PlayThen(sequence, () => world.AddFrameEndTask(w => w.Remove(this)));
}
public void Tick(World world)
{
anim.Tick();
}
public IEnumerable<IRenderable> Render(WorldRenderer wr)
{
if (!visibleThroughFog && world.FogObscures(pos))
return SpriteRenderable.None;
var zoom = scaleSizeWithZoom ? 1f / wr.Viewport.Zoom : 1f;
return anim.Render(pos, WVec.Zero, 0, wr.Palette(palette), zoom);
}
}
}